Trial Outcomes & Findings for Thoracic Epidural Analgesia Versus Rectus Sheath Block Versus Surgeon Infiltration With Liposomal Bupivacaine or Standard Bupivacaine for Post-Operative Pain Control After Cystectomy (NCT NCT04300231)

NCT ID: NCT04300231

Last Updated: 2025-02-10

Results Overview

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

160 participants

Primary outcome timeframe

Pain scores will be measured 48 hours after surgery

Results posted on

2025-02-10

Participant Flow

Participant milestones

Participant milestones
Measure
Thoracic Epidural
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Overall Study
STARTED
40
40
40
40
Overall Study
COMPLETED
36
37
40
38
Overall Study
NOT COMPLETED
4
3
0
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Thoracic Epidural
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Overall Study
Protocol Violation
4
3
0
2

Baseline Characteristics

Thoracic Epidural Analgesia Versus Rectus Sheath Block Versus Surgeon Infiltration With Liposomal Bupivacaine or Standard Bupivacaine for Post-Operative Pain Control After Cystectomy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Total
n=151 Participants
Total of all reporting groups
Age, Continuous
72 years
n=99 Participants
70 years
n=107 Participants
70 years
n=206 Participants
76 years
n=7 Participants
72 years
n=31 Participants
Sex: Female, Male
Female
12 Participants
n=99 Participants
8 Participants
n=107 Participants
7 Participants
n=206 Participants
13 Participants
n=7 Participants
40 Participants
n=31 Participants
Sex: Female, Male
Male
24 Participants
n=99 Participants
29 Participants
n=107 Participants
33 Participants
n=206 Participants
25 Participants
n=7 Participants
111 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=99 Participants
37 Participants
n=107 Participants
40 Participants
n=206 Participants
38 Participants
n=7 Participants
151 Participants
n=31 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
0 Participants
n=7 Participants
0 Participants
n=31 Participants
Body Mass Index (BMI) inkg/m^2
28.5 kg/m^2
n=99 Participants
27.7 kg/m^2
n=107 Participants
27.3 kg/m^2
n=206 Participants
26.8 kg/m^2
n=7 Participants
27.6 kg/m^2
n=31 Participants
Duration of Surgery-in minutes
305 minutes
n=99 Participants
280.5 minutes
n=107 Participants
285.0 minutes
n=206 Participants
295.0 minutes
n=7 Participants
291.4 minutes
n=31 Participants

PRIMARY outcome

Timeframe: Pain scores will be measured 48 hours after surgery

Population: 48-hour Pain Scores

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
VAS Score at 48 Hour
48-hour Pain Scores at Movement
5 score on a scale
Interval 1.5 to 7.5
7 score on a scale
Interval 4.0 to 8.0
4 score on a scale
Interval 4.0 to 8.0
6 score on a scale
Interval 4.0 to 9.0
VAS Score at 48 Hour
48-hour Pain Scores at Rest
2 score on a scale
Interval 0.0 to 4.0
2 score on a scale
Interval 1.0 to 5.0
3 score on a scale
Interval 2.0 to 5.0
2 score on a scale
Interval 0.0 to 4.0

PRIMARY outcome

Timeframe: Pain scores will be measured 72 hours after surgery

Population: Pain Scores at 72 hour

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
VAS Score at 72 Hour
72-hour Pain Scores at Movement
3.5 score on a scale
Interval 1.0 to 5.5
3 score on a scale
Interval 2.0 to 5.0
5 score on a scale
Interval 4.0 to 7.0
4 score on a scale
Interval 2.0 to 5.0
VAS Score at 72 Hour
72-hour Pain Scores at Rest
1 score on a scale
Interval 0.0 to 2.0
2 score on a scale
Interval 0.0 to 4.0
3 score on a scale
Interval 1.0 to 6.0
2 score on a scale
Interval 0.0 to 3.0

SECONDARY outcome

Timeframe: Opioid comsumption will be measured at 1 hour

Population: 1-hour opioid consumption

Opioid consumption will be collected by a study team member post operatively at hour 1 per protocol time requirements

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Secondary Endpoint Includes Total Opioid Consumption at 1 Hour Per PO Morphine Equivalent Dose
5.7 milligram morphine equivalents
Interval 0.0 to 45.0
6.5 milligram morphine equivalents
Interval 0.0 to 36.0
5.8 milligram morphine equivalents
Interval 0.0 to 40.0
4.1 milligram morphine equivalents
Interval 0.0 to 42.0

SECONDARY outcome

Timeframe: Opioid comsumption will be measured at 24 hours

Population: Opioid consumption at 24-hour

Opioid consumption will be collected by a study team member post operatively at hour 24 per protocol time requirements

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Secondary Endpoint Includes Total Opioid Consumption at 24 Hours PO Morphine Equivalent Dose
19 milligram morphine equivalents
Interval 12.2 to 39.1
36 milligram morphine equivalents
Interval 20.0 to 60.0
52 milligram morphine equivalents
Interval 36.0 to 78.0
30 milligram morphine equivalents
Interval 16.0 to 60.0

SECONDARY outcome

Timeframe: Opioid comsumption will be measured at 48 hours

Population: Opioid consumption at 48 hour

Opioid consumption will be collected by a study team member post operatively at hour 48 per protocol time requirements

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Secondary Endpoint Includes Total Opioid Consumption at 48 Hours PO Morphine Equivalent Dose
24.8 milligram morphine equivalents
Interval 16.9 to 33.3
28 milligram morphine equivalents
Interval 16.0 to 48.0
52 milligram morphine equivalents
Interval 24.0 to 84.0
44 milligram morphine equivalents
Interval 20.0 to 96.0

SECONDARY outcome

Timeframe: Opioid comsumption will be measured at 72 hours

Population: Opioid consumption at 72 hour

Opioid consumption will be collected by a study team member post operatively at hour 72 per protocol time requirements

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Secondary Endpoint Includes Total Opioid Consumption at 72 Hours PO Morphine Equivalent Dose
26.7 milligram morphine equivalents
Interval 17.8 to 36.5
32 milligram morphine equivalents
Interval 20.0 to 44.0
40 milligram morphine equivalents
Interval 24.0 to 72.0
32 milligram morphine equivalents
Interval 19.0 to 64.0

SECONDARY outcome

Timeframe: Opioid comsumption will be measured at 96 hours

Population: Opioid consumption at 96 hour

Opioid consumption will be collected by a study team member post operatively at hour 96 per protocol time requirements

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Secondary Endpoint Includes Total Opioid Consumption at 96 Hours PO Morphine Equivalent Dose
21.1 milligram morphine equivalents
Interval 9.8 to 34.5
33 milligram morphine equivalents
Interval 15.0 to 55.5
23.3 milligram morphine equivalents
Interval 12.0 to 48.0
20 milligram morphine equivalents
Interval 8.0 to 56.0

SECONDARY outcome

Timeframe: Pain scores will be measured 1 hour after surgery

Population: 1-hour pain scores

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
VAS Score at 1 Hour
1-hour pain scores at movement
4.4 score on a scale
Interval 0.0 to 10.0
3.1 score on a scale
Interval 0.0 to 10.0
2.9 score on a scale
Interval 0.0 to 10.0
2.3 score on a scale
Interval 0.0 to 7.0
VAS Score at 1 Hour
1-hour pain scores ar rest
3.6 score on a scale
Interval 0.0 to 10.0
3.5 score on a scale
Interval 0.0 to 10.0
2.7 score on a scale
Interval 0.0 to 10.0
1.9 score on a scale
Interval 0.0 to 7.0

SECONDARY outcome

Timeframe: Pain scores will be measured 24 hours after surgery

Population: 24-hour Pain Scores

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
VAS Score at 24
24- hour pain score at movement
5 score on a scale
Interval 1.5 to 7.5
7 score on a scale
Interval 4.0 to 8.0
5 score on a scale
Interval 4.0 to 8.0
6 score on a scale
Interval 4.0 to 9.0
VAS Score at 24
24-hour pain score at rest
2 score on a scale
Interval 0.0 to 5.0
3 score on a scale
Interval 2.0 to 6.0
3 score on a scale
Interval 2.0 to 5.0
3 score on a scale
Interval 2.0 to 4.0

SECONDARY outcome

Timeframe: Pain scores will be measured 96 hours after surgery

Population: 96-hour pain scores

The VAS score will be taken with both rest and movement (knee flexion) and will be measured by a study team investigator using Visual Analog Scale (VAS). Using a scale of 0-10 for documentation with 10 being the worst pain and 0 being no pain

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
VAS Score at 96 Hour
96-hour pain score at rest
2 score on a scale
Interval 0.0 to 4.0
2 score on a scale
Interval 0.0 to 3.0
2 score on a scale
Interval 0.0 to 3.0
1 score on a scale
Interval 0.0 to 3.0
VAS Score at 96 Hour
96-hour pain score at movement
4.5 score on a scale
Interval 2.0 to 5.5
3 score on a scale
Interval 2.0 to 5.0
4 score on a scale
Interval 1.0 to 6.0
3 score on a scale
Interval 1.0 to 4.0

SECONDARY outcome

Timeframe: 1 hour

Population: 1-hour nausea score

Nausea scores will be collected by study team member post operatively at hour 1 per protocol. Result is reported as nausea or no nausea.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Nausea at 1 Hour
4 participants
5 participants
3 participants
4 participants

SECONDARY outcome

Timeframe: 24 hour

Population: 24-hour nausea score

Nausea scores will be collected by study team member post operatively at hour 24 per protocol. Result is reported as nausea or no nausea.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Nausea at 24 Hours
9 participants
5 participants
7 participants
9 participants

SECONDARY outcome

Timeframe: 48 hour

Population: 48-hour nausea score

Nausea scores will be collected by study team member post operatively at hour 48 per protocol. Result is reported as nausea or no nausea.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Nausea at 48 Hours
11 participants
11 participants
10 participants
13 participants

SECONDARY outcome

Timeframe: 72 hour

Population: 72-hour nausea score

Nausea scores will be collected by study team member post operatively at hour 72 per protocol. Result is reported as nausea or no nausea.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Nausea at 72 Hours
11 participants
12 participants
17 participants
18 participants

SECONDARY outcome

Timeframe: 96 hour

Population: 96-hour nausea score

Nausea scores will be collected by study team member post operatively at hour 96 per protocol. Result is reported as nausea or no nausea.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Nausea at 96 Hours
15 participants
6 participants
12 participants
14 participants

SECONDARY outcome

Timeframe: 1 hour

Population: 1hr sedation score

Sedation scores will be collected by a study team member post operatively at hour 1. Results are interpreted as patient with or without any sedation.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Sedation at 1 Hour
2 participants
2 participants
2 participants
2 participants

SECONDARY outcome

Timeframe: 24 hour

Population: 24-hour sedation score

Sedation scores will be collected by a study team member post operatively at hour 24. Results are interpreted as patient with or without any sedation.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Sedation at 24 Hours
1 participants
0 participants
0 participants
0 participants

SECONDARY outcome

Timeframe: 48 hour

Population: 48-hour sedation score

Sedation scores will be collected by a study team member post operatively at hour 48. Results are interpreted as patient with or without any sedation.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Sedation at 48 Hours
2 participants
1 participants
2 participants
0 participants

SECONDARY outcome

Timeframe: 72 hour

Population: 72-hour sedation score

Sedation scores will be collected by a study team member post operatively at hour 72. Results are interpreted as patient with or without any sedation.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Sedation at 72 Hours
0 participants
1 participants
2 participants
1 participants

SECONDARY outcome

Timeframe: 96 hour

Population: 96-hour sedation score

Sedation scores will be collected by a study team member post operatively at hour 96. Results are interpreted as patient with or without any sedation.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Number of Participants With Sedation at 96 Hours
1 participants
1 participants
0 participants
2 participants

SECONDARY outcome

Timeframe: Assess daily until patient passes gas postoperatively, up to 120 hours after surgery

Population: Time to first Flatus

The first time the patients passes gas post operatively.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
First Flatus-bowel Movement
70.3 Hours
Interval 42.8 to 89.6
55.5 Hours
Interval 34.5 to 84.0
69.7 Hours
Interval 56.2 to 96.7
59.8 Hours
Interval 37.7 to 78.4

SECONDARY outcome

Timeframe: Creatinine level will be collected daily postoperatively for 4 days

Population: creatinine level Postoperatively

Lab level of Creatinine will be recorded for 4 days post operatively.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Postoperative Creatinine
1.0 mg/dL
Interval 0.8 to 1.38
0.98 mg/dL
Interval 0.79 to 1.25
1.08 mg/dL
Interval 0.79 to 1.46
0.96 mg/dL
Interval 0.78 to 1.28

SECONDARY outcome

Timeframe: From hospital admission to discharge time

Population: Length of Stay (LOS)

Length of Stay will be collected from Cerner Electronic Medical Record. Pt. followed for length of stay, up till 4 weeks after surgery.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Time to Discharge-Length of Stay
7.1 days
Interval 6.1 to 8.9
6.0 days
Interval 5.1 to 7.1
6.4 days
Interval 5.3 to 8.2
7.0 days
Interval 6.1 to 9.1

SECONDARY outcome

Timeframe: number of times hypotension occurred the first 96 hours after surgery.

Population: cumulative number of hypotension episodes in 96 hours

Defined as BP decrease of more than 20% from baseline. The reported number for each arm is the cumulative number of hypotension episodes experienced in each arm.

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Incidence of Hypotension
25 hypotension episodes
22 hypotension episodes
16 hypotension episodes
26 hypotension episodes

SECONDARY outcome

Timeframe: assess daily as yes/no up to 96hr

Population: Incidence of Respiratory Depression

Define by use of Narcan

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Incidence of Respiratory Depression
0 Participants
1 Participants
2 Participants
1 Participants

SECONDARY outcome

Timeframe: Patients followed for ambulation activities on postop Day 1 and Day 2

Population: Ambulation activity

Number of participants who got out of bed and is ambulatory on Postoperative Day 1 and postoperative Day 2

Outcome measures

Outcome measures
Measure
Thoracic Epidural
n=36 Participants
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=37 Participants
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 Participants
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=38 Participants
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Ambulation Activity Postoperatively
Patient Starts ambulating on Day 1-Yes
34 Participants
35 Participants
38 Participants
36 Participants
Ambulation Activity Postoperatively
Patient starts ambulating on Day 2-yes
1 Participants
1 Participants
2 Participants
1 Participants

Adverse Events

Thoracic Epidural

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Rectus Sheath Block

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Surgeon Infiltration With Liposomal Bupivacaine (LB)

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Surgeon Infiltration

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Thoracic Epidural
n=40 participants at risk
1\. Thoracic epidural- epidural bupivacaine 0.05%/hydromorphone 0.05mg/ml mix will be given throughout the duration of their epidural analgesia. epidural bupivacaine 0.05%: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA. /hydromorphone 0.05mg/ml: Mix of epidural bupivacaine 0.05% and hydromorphone 0.05mg/ml will be given using PCEA.
Rectus Sheath Block
n=40 participants at risk
2\. Rectus Sheath Block - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected into 4 locations below the rectus abdominis muscle. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration With Liposomal Bupivacaine (LB)
n=40 participants at risk
3\. Surgeon infiltration with Liposomal Bupivacaine (LB) - 20 mL of Exparel® diluted with 40 mL of 0.125% bupivacaine and 40 ml of injectable saline for a total of 100 mL. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery, prior to abdominal wall closure. Liposomal bupivacaine: 20 ml bupivacaine 0.125%: 40 mL injectable saline: 40 mL
Surgeon Infiltration
n=40 participants at risk
4\. Surgeon infiltration with Standard Bupivacaine (SB) - 60ml of 0.25% bupivacaine will be diluted with 40ml of saline for a total of 100ml. The 100 mL will be injected throughout the incision site by the surgeon at the end of surgery. bupivacaine 0.5%: 60 mL injectable saline: 40 mL
Gastrointestinal disorders
Ileus
0.00%
0/40 • Adverse events were collected for up to 3 weeks of hospitalization stay
5.0%
2/40 • Number of events 4 • Adverse events were collected for up to 3 weeks of hospitalization stay
17.5%
7/40 • Number of events 8 • Adverse events were collected for up to 3 weeks of hospitalization stay
5.0%
2/40 • Number of events 2 • Adverse events were collected for up to 3 weeks of hospitalization stay
Respiratory, thoracic and mediastinal disorders
respiratory depression
0.00%
0/40 • Adverse events were collected for up to 3 weeks of hospitalization stay
5.0%
2/40 • Number of events 2 • Adverse events were collected for up to 3 weeks of hospitalization stay
2.5%
1/40 • Number of events 1 • Adverse events were collected for up to 3 weeks of hospitalization stay
0.00%
0/40 • Adverse events were collected for up to 3 weeks of hospitalization stay

Additional Information

Yar Luan Yeap, MD

Indiana University Department of Anesthesiology

Phone: 317-274-0275

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place